Abstract
AbstractThe divergent synthesis of two indane polyketides of the indidene family, namely (±)‐indidene A (11 steps, 1.7 %) and (+)‐indidene C (13 steps, 1.3 %), is reported. The synthesis of the trans‐configured common indane intermediate was enabled by palladium(0)‐catalyzed methylene C(sp3)−H arylation, which was performed in both racemic and enantioselective (e.r. 99 : 1) modes. Further elaboration of this common intermediate by nickel‐catalyzed dehydrogenative coupling allowed the rapid installation of the aroyl moiety of (±)‐indidene A. In parallel, the biphenyl system of (±)‐ and (+)‐indidene C was constructed by Suzuki–Miyaura coupling. These investigations led us to revise the structures of indidenes B and C.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.